Constructions TRIZ Cases

Steel-bodied blowout preventer uses segmented rope packing seals to maintain fluid containment across wide temperature ranges.

A bridge-laying vehicle support plate pivots about a longitudinal axis to translate vertically.

Computational model predicts oil-water interfacial tension using downhole fluid density and viscosity measurements.

Positioning the valve above the rotor bypasses power section obstruction, maintaining pressure pulse intensity and reducing mechanical energy conversion losses.

Segmented flow channels maintain fluid continuity around closed valving members, enabling reliable cementing operations under high pressure.

Tubing pressure moves a disintegrating ball to close a port, eliminating control line risks while ensuring well integrity during stimulation.

Segmented elastomeric seal with retention bosses resists extrusion forces from high-pressure oil extraction, enabling replaceable sealing components.

Real-time machine learning models predict optimal weight-on-bit and flow rates to reduce operational costs by maximizing drilling speed.

Shaped cutters with peripheral teeth and a tapered open region increase crack generation in hard formations.

A pressure balanced annular seal device slides on a well diverter mandrel to equalize fluid pressure across the sealing interface.

Clamping adapter engages bridge drive rods to enable vehicle boom transport, resolving single-vehicle dependency.

A fracturing tool uses a sliding sleeve to cover fluid ports until a deformable seat allows an actuating member to pass through.

Sensing equipment monitors motor current to detect out-of-balance conditions in pumping units without high voltage cabinet access.

A shearable link arm connection prevents uncontrolled rotation during bearing seizure by sacrificing itself to maintain stability.

A rod pump motor controller measures instantaneous current and voltage to predict rotational speed and correct power factor.

Compressed air powers the down-the-hole hammer while an extraction device removes cuttings, eliminating water usage in deep geothermal drilling.

Quartic-profile flow passages generate hydrodynamic lifting force on the ball, resolving actuation speed versus durability trade-offs in downhole pumps.

EM gap impedance measurements infer formation resistivity, resolving the trade-off between high-cost look-ahead tools and inaccurate MWD data.

A downhole flapper valve tool uses a deformable element to maintain the flapper in an open position.

Modular bridge segments with adjustable supports and replaceable wooden decks resolve heavy weight and complex construction issues.

Segmented flapper valves seal around deployment cables while maintaining well integrity against upward fluid flow during emergency pressure loss.

A polycrystalline diamond compact uses a raised substrate geometry to retain residual compressive stresses after catalyst leaching, preventing thermal cracking.

Expandable metal sealing elements use a composite matrix with reinforcement to form irreversible seals in wellbores.

An intermediary expansion limiter prevents over-expansion of the seal element while maintaining compressive forces on the tubular surface.

Diagenetic rock typing segments heterogeneous reservoirs into distinct facies types using log-derived parameters, enabling accurate sweet spot identification.

Mud gas isotope logging determines thermal maturity without core sampling, reducing drilling time and costs.

Optical sensors measure fluid density to regulate pump speed, resolving the contradiction between measurement precision and pressure vessel size.

High-integrity pressure protection system monitors downstream pressure using Christmas tree valves to prevent over-pressurization.

A rotatable and removable cutting element assembly with a sleeve and biasing member.

A trained neural network infers well data from seismic signals to optimize drilling strategies.

Dissolvable member delays spring actuation to prevent premature flapper opening during tool withdrawal, ensuring reliable pressure retention.

A flow line filter assembly uses a radial slot and locking sleeve to enable rapid installation and removal of filter elements.

Segmented intake prevents clogging by filtering cuttings before hydraulic removal.

Identical stainless steel rings with PTFE surfaces resolve leakage and contamination risks by providing uniform self-lubrication under 15,000 psi.

Collet fingers deform radially to engage a tripping ball, preventing cement backflow during oil and gas well cementing operations.

A high pressure multibore junction assembly uses threaded tubular legs and a stabilizer for secure wellbore positioning.

Ball mechanisms and shuttles enable non-sequential fracturing by opening and closing ports, reducing surface intervention needs.

Extendable drill bit elements create a non-cylindrical borehole profile, enabling precise steering while minimizing wall damage and wear.

Segmented full-diameter wells with nested sand control screens resolve scale-up contradictions in hydrate exploitation experiments.

Machine learning models process sensor data to forecast stuck pipes and circulation loss, reducing non-productive time during active drilling.

A combination whipstock and seal bore diverter system enables single-run installation in a borehole.

A localized degradation zone with distinct pH accelerates degradable check ball breakdown in fracturing fluids.

Chemical decontamination removes impurities from recovered commercial solids, enabling their safe reuse in well treatment fluids and reducing disposal costs.

Acoustic logging tools excite fluid between concentric pipes to record reverberating signals for cement bond analysis.

A mass flow meter adjusts pump parameters to maintain constant drilling fluid mass for downstream gas analysis.

A downhole logging tool uses a changeable aperture sleeve to expose the radiation detector to specific formation regions for precise azimuthal data.

Real-time sensors measure coefficient of friction to trigger automated lubricant addition, reducing torque and drag during drilling operations.

A spectrometric platform uses a catalyst tape to generate chromophoric signals from drilling fluid samples for hydrocarbon analysis.

Inversion of cold preservation strategies enables active heating to preserve formation temperature for accurate deep rock analysis.

A downhole ball valve uses a saw-tooth ring actuator to rotate the closure element via axial tubing movement.